common

Documentation

Overview

Useful routines used in several other packages.

Index

• func AddInt64(a, b int64) (int64, error)
• func AddUint64(a, b uint64) (uint64, error)
• func CleanTemporaryDirs(dirs []string) error
• func Dup(b []byte) []byte
• func EnsureTimeout(tm tm, expected uint64)
• func FromBase58JSON(value []byte, size int, name string) ([]byte, error)
• func FromBase58JSONUnsized(value []byte, name string) ([]byte, error)
• func FromBase64JSONUnsized(value []byte, name string) ([]byte, error)
• func GetStatePath() (string, error)
• func ParseDuration(str string) (seconds, error)
• func ReplaceInvalidUtf8Chars(s string) string
• func SetMaxOpenFiles(limit uint64) error
• func SetupLogger(level string) (*zap.Logger, *zap.SugaredLogger)
• func TimestampMillisToTime(ts uint64) time.Time
• func ToBase58JSON(b []byte) []byte

Functions

func AddInt64

func AddInt64(a, b int64) (int64, error)

Safe sum for int64.

func AddUint64

func AddUint64(a, b uint64) (uint64, error)

Safe sum for uint64.

func CleanTemporaryDirs

func CleanTemporaryDirs(dirs []string) error

func Dup

func Dup(b []byte) []byte

duplicate (copy) bytes

func EnsureTimeout

func EnsureTimeout(tm tm, expected uint64)

no way when expected can be higher than current, but if somehow its happened...

func FromBase58JSON

func FromBase58JSON(value []byte, size int, name string) ([]byte, error)

func FromBase58JSONUnsized

func FromBase58JSONUnsized(value []byte, name string) ([]byte, error)

func FromBase64JSONUnsized

func FromBase64JSONUnsized(value []byte, name string) ([]byte, error)

func GetStatePath

func GetStatePath() (string, error)

func ParseDuration

func ParseDuration(str string) (seconds, error)

func ReplaceInvalidUtf8Chars

func ReplaceInvalidUtf8Chars(s string) string

Replaces invalid utf8 characters with '?'.

func SetMaxOpenFiles

func SetMaxOpenFiles(limit uint64) error

func SetupLogger

func SetupLogger(level string) (*zap.Logger, *zap.SugaredLogger)

func TimestampMillisToTime

func TimestampMillisToTime(ts uint64) time.Time

func ToBase58JSON

func ToBase58JSON(b []byte) []byte